On Wednesday a cold winter storm will bring widespread significant snowfall across northern Arizona with much colder temperatures and hazardous winter driving conditions. Accumulating snow will begin in Coconino, northern Gila and Yavapai counties after midnight Wednesday morning. Snowfall will then spread eastward into Navajo and Apache counties by sunrise. Snow levels will range from 2500 to 2500 feet elevation.

Expect hazardous winter driving conditions with accumulating snow and blowing snow with snow packed roads and periods of near zero visibilities.

Storm total snow accumulations through Wednesday…
Greater than 6000 = 6 – 12 inches
5000-6000 feet = 3 – 6 inches
3000-5000 = 1 – 3 inches

A large and cold storm system will begin to impact Arizona on Tuesday with increasing southwest winds. This storm will then spread snow and rain from west to east across the state beginning Tuesday night. Precipitation is expected to linger into Thursday. Snow Levels could drop to below 3000 feet Wednesday into Thursday. Winter driving conditions are likely with this storm system, use caution if travel is necessary.

A winter storm warning remains in effect until 8 pm this evening in many areas. Periods of moderate to heavy snow will continue through early evening. Expect difficult winter driving conditions with periods of zero visibility in heavy snow showers and slick snow packed roads.

If you must travel, please give yourself plenty of time. Make sure to take emergency supplies that include winter clothing/blankets, food, water and a flashlight. Tell family or friends your route of travel, vehicle description and estimated time of arrival.

For the latest road conditions call the ADOT Freeway Management System at 511 or visit www.Az511.gov.